Nalgene wide mouth glow 10l bottle green here is something new from nalgene a 32oz wide mouth bottle made from our bpa free everyday material that glows in the dark we think its pretty neat expose it to the light for a while and you will be able to see it in the dark you may ask how much does it glow well thats kind of hard to answer you cant read by it it wont lead santas sleigh but you can see it in a dark room or campsite if its on your bed stand you will be able